Crosswords

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Across
  1. 3. – Hormone responsible for fight-or-flight
  2. 5. -Electric component with a movable iron core – Solenoid
  3. 7. – Protein that speeds reactions
  4. 9. – A material weakly attracted to magnets
  5. 11. – Process of plants making food
  6. 12. – Quantity measured in joules
Down
  1. 1. Cells that help in blood clotting
  2. 2. – Type of electrical signal with fixed amplitude
  3. 4. – Material with zero electrical resistance at low temperatures
  4. 6. – Muscle separating chest and abdomen
  5. 8. – Vitamin produced when skin is exposed to sunlight
  6. 10. – Protein that fights pathogens